diff --git a/docs/requirements.txt b/docs/requirements.txt
index 69c0f3d..b2ca895 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,4 +1,4 @@
-numpy==1.14
+numpy==1.22.0
 scikit-learn==0.19
 six==1.11
 tqdm==4.36.1